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#1 |
diyAudio Member
Join Date: Oct 2019
Location: Cape town
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Hi guys i got this amp in for repairs but some1 stripped the parts off driver board and amp aswel but i know what parts goes on the amp but im not sure about the driver board
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#2 |
diyAudio Member
Join Date: Dec 2012
Location: The Jurassic Coast, England. GB
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Any clue on manufacturer and model?
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#3 |
diyAudio Member
Join Date: Nov 2003
Location: Louisiana
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U2 TL072
U3 LM211/311
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Anyone who purchased the repair tutorial, email me (babin_perry@yahoo.com) if you want to download the latest version. |
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#4 |
Certifiably addicted to DIY.
diyAudio Member
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HiFonics DWM0608FV PWM Audio Driver
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#5 |
diyAudio Member
Join Date: Oct 2019
Location: Cape town
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Thank u very much guys
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#6 | |
diyAudio Member
Join Date: Aug 2012
Location: NAPOLI
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Quote:
We are missing everything, not just something. Haha ... On the left, the largest components are AG (2SA1797) and DK (2SC4672) transistors. Q7 and Q4 could be MMBTA92. R22 is 270 ohm. R31 is 4.7 ohm. R24 is 180 ohm. R49 is 560 ohms. U2 can be TL072 U3 can be LM211 / 311 U1 certainly LM293
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#7 |
diyAudio Member
Join Date: Aug 2019
Location: Washington
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I would also double check your vias before installing for possible damage
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